JPS61204946U - - Google Patents
Info
- Publication number
- JPS61204946U JPS61204946U JP8838185U JP8838185U JPS61204946U JP S61204946 U JPS61204946 U JP S61204946U JP 8838185 U JP8838185 U JP 8838185U JP 8838185 U JP8838185 U JP 8838185U JP S61204946 U JPS61204946 U JP S61204946U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- heat dissipation
- dissipation fins
- interval
- exhaust side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に係わるピストンの縦断面図で
あり、第２図は従来のピストンの縦断面図である
。
１……ピストン、２……ピストンクラウン、２
ａ……内壁、３ａ，３ｂ，３ｃ，３ｄ，３ｅ……
放熱フイン。
FIG. 1 is a longitudinal sectional view of a piston according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional piston. 1...Piston, 2...Piston crown, 2
a...Inner wall, 3a, 3b, 3c, 3d, 3e...
Heat dissipation fin.
Claims (1)
成したピストンにおいて、排気側に形成される放
熱フインの間隔を吸気側に形成される放熱フイン
の間隔よりも狭くしたことを特徴とするピストン
。 ２ 放熱フインの間隔を、吸気側から排気側へ行
くに従つて徐々に狭くしたことを特徴とする、実
用新案登録請求の範囲第１項記載のピストン。[Claims for Utility Model Registration] 1. In a piston in which heat dissipation fins are formed inside the piston crown, the interval between the heat dissipation fins formed on the exhaust side is narrower than the interval between the heat dissipation fins formed on the intake side. A piston featuring 2. The piston according to claim 1, wherein the distance between the heat radiation fins is gradually narrowed from the intake side to the exhaust side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838185U JPS61204946U (en) | 1985-06-12 | 1985-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8838185U JPS61204946U (en) | 1985-06-12 | 1985-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204946U true JPS61204946U (en) | 1986-12-24 |
Family
ID=30641461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8838185U Pending JPS61204946U (en) | 1985-06-12 | 1985-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204946U (en) |
-
1985
- 1985-06-12 JP JP8838185U patent/JPS61204946U/ja active Pending